examples/org.eclipse.etrice.examples.java/model/dynamicactors6/DynAct6.room

RoomModel org.eclipse.etrice.examples.dynamicactors6 {
	
	import room.basic.types.* from "../../../org.eclipse.etrice.modellib.java/model/Types.room"
	
	LogicalSystem LS {
		SubSystemRef main: Main
	}
	
	SubSystemClass Main {
		ActorRef appl: Appl
		
		LogicalThread dflt_thread
	}
	
	ActorClass Appl {
		Structure {
			ActorRef cont: Container
		}
		Behavior { }
	}
	
	ActorClass Container {
		Structure {
			conjugated Port p0: PC
			optional ActorRef opt: Optional2
			
			Binding p0 and opt.p0
		}
		Behavior {
			// this method prints the passed message and then dumps the object tree consisting of actors and ports
			Operation dumpTree(msg: string) '''
				System.out.println(msg);
				System.out.println(((org.eclipse.etrice.runtime.java.messaging.RTObject)getRoot()).toStringRecursive());'''
			
			StateMachine {
				Transition init: initial -> CreateOptional2 { }
				Transition tr0: CreateOptional2 -> Done {
					triggers {
						<hello: p0>
					}
					action '''
						dumpTree("after received hello");
						
						System.out.println("received "+transitionData);
						System.out.println("Done, enter 'quit' to exit");''' }
				State CreateOptional2 {
					entry '''
						opt.createOptionalActor("Optional2", getThread());
						dumpTree("after creation of Optional2");
						
						// at this point the port isn't connected since
						// the init message isn't processed yet
						// - so no peer port exists
						p0.sayHello();'''
				}
				State Done
			}
		}
	}
	
	ActorClass Optional1 {
		Interface {
			Port p0: PC
		}
		Structure {
			ActorRef sub1: AC1
			Binding p0 and sub1.p0
		}
		Behavior { }
	}
	
	ActorClass Optional2 {
		Interface {
			Port p0: PC
		}
		Structure {
			ActorRef sub2: AC2
			Binding p0 and sub2.p0
		}
		Behavior { }
	}
	
	// the following actor classes are part of the possible optional instance sub trees
	
	ActorClass AC1 {
		Interface {
			Port p0: PC
		}
		Structure {
			external Port p0
		}
		Behavior {
			StateMachine {
				Transition init: initial -> Ready { }
				State Ready {
					entry '''p0.hello("this is AC1, instance "+getInstancePath());'''
				}
			}
		}
	}
	
	ActorClass AC2 {
		Interface {
			Port p0: PC
		}
		Structure {
			ActorRef deep_sub: AC3
			Binding p0 and deep_sub.p0
		}
		Behavior { }
	}
	
	ActorClass AC3 {
		Interface {
			Port p0: PC
		}
		Structure {
			optional ActorRef nestedOpt: Optional1
			Binding p0 and nestedOpt.p0
		}
		Behavior {
			StateMachine {
				Transition init: initial -> Ready { }
				State Ready {
					entry '''nestedOpt.createOptionalActor("Optional1", getThread());'''
				}
			}
		}
	}
	
	// a simple protocol that is used to demonstrate that actors are connected
	ProtocolClass PC {
		incoming {
			Message sayHello()
		}
		outgoing {
			Message hello(string)
		}
	}
}